Red Rili Shrimp (Neocaridina davidi var. Rili) is a striking and beginner-friendly freshwater shrimp known for its vibrant red coloration combined with translucent midsections, creating a unique and eye-catching pattern. Here's a comprehensive care guide:

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Species Overview

• Scientific Name: Neocaridina davidi var. Rili
• Common Names: Red Rili Shrimp, Rili Shrimp
• Size: 1–1.5 inches (2.5–3.8 cm)
• Lifespan: 1–2 years
• Origin: Taiwan
• Difficulty: Easy 

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Appearance

• Color Pattern: Bright red head and tail with a translucent band across the midsection.

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Tank Setup

• Minimum Tank Size: 5 gallons (10 gallons preferred)
• Substrate: Fine gravel or sand
• Decor: Live plants, driftwood, rocks, shrimp tubes
• Filtration: Sponge filter recommended
• Aeration: Optional but beneficial 

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Water Parameters

• Temperature: 65–85°F (18–29°C)
• pH: 6.2–8.0
• GH (General Hardness): 4–10
• KH (Carbonate Hardness): 3–15
• TDS: 100–200 ppm
• Note: Avoid ammonia and nitrites; keep nitrates low 

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Diet

• Type: Omnivorous
• Foods:
  • Algae, biofilm, detritus
  • Blanched vegetables (spinach, zucchini)
  • Shrimp pellets, algae wafers
  • Occasional protein (brine shrimp, bloodworms)
• Feeding Tip: Use a shrimp dish to avoid food scattering

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Breeding

• Ease: Very easy in freshwater
• Reproduction: Females carry eggs under their tails for ~30 days
• Tips:
  • Keep water stable and clean
  • Provide hiding spots for fry
  • Avoid mixing with other Neocaridina colors to prevent wild-type offspring 

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Tank Mates

• Compatible With:
  • Peaceful fish (e.g., Kuhli loaches, celestial pearl danios)
  • Snails (e.g., Nerite, Ramshorn)
  • Other non-interbreeding shrimp (e.g., Caridina)
• Avoid:
  • Aggressive or large fish (e.g., bettas, cichlids)
  • Mixing Neocaridina color morphs unless you're okay with mixed offspring 

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